291249408

素因数分解:

$2^8\times 3^1\times {\mathrm{601}}^1\times {\mathrm{631}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 777668416

約数和(自身を除く): 486419008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 601, 631, 768, 1202, 1262, 1803, 1893, 2404, 2524, 3606, 3786, 4808, 5048, 7212, 7572, 9616, 10096, 14424, 15144, 19232, 20192, 28848, 30288, 38464, 40384, 57696, 60576, 76928, 80768, 115392, 121152, 153856, 161536, 230784, 242304, 379231, 461568, 484608, 758462, 1137693, 1516924, 2275386, 3033848, 4550772, 6067696, 9101544, 12135392, 18203088, 24270784, 36406176, 48541568, 72812352, 97083136, 145624704, 291249408]

約数ペア:

[(1, 291249408), (2, 145624704), (3, 97083136), (4, 72812352), (6, 48541568), (8, 36406176), (12, 24270784), (16, 18203088), (24, 12135392), (32, 9101544), (48, 6067696), (64, 4550772), (96, 3033848), (128, 2275386), (192, 1516924), (256, 1137693), (384, 758462), (601, 484608), (631, 461568), (768, 379231), (1202, 242304), (1262, 230784), (1803, 161536), (1893, 153856), (2404, 121152), (2524, 115392), (3606, 80768), (3786, 76928), (4808, 60576), (5048, 57696), (7212, 40384), (7572, 38464), (9616, 30288), (10096, 28848), (14424, 20192), (15144, 19232)]